package com.sicheng.algorithm;

import java.util.Random;
import java.util.Scanner;

/**
 * @author zsc
 * @version 1.0
 * @date 2022/2/7 11:53
 */
public class Test {
    public static void main(String[] args) {

        Random random = new Random();
        for (int k = 0; k < 100; k++) {
            int i = random.nextInt(10);
            int j = random.nextInt(10);
            System.out.printf("%d %d = %d\n", i, j, i + j);
        }

        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        for (int i = 0; i < line.length(); i++) {
            char ch = line.charAt(i);
            if (ch != 'a')
                System.out.print(ch);
        }

    }

    //实现红黑树


}
